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5352709 = 23322973
BaseRepresentation
bin10100011010110100000101
3101001221112111
4110122310011
52332241314
6310421021
763332365
oct24326405
911057474
105352709
11302662a
121961771
1311554ab
149d49a5
1570aec4
hex51ad05

5352709 has 4 divisors (see below), whose sum is σ = 5375916. Its totient is φ = 5329504.

The previous prime is 5352707. The next prime is 5352731. The reversal of 5352709 is 9072535.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 9072535 = 51814507.

It can be written as a sum of positive squares in 2 ways, for example, as 2022084 + 3330625 = 1422^2 + 1825^2 .

It is a cyclic number.

It is not a de Polignac number, because 5352709 - 21 = 5352707 is a prime.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a d-powerful number, because it can be written as 5 + 314 + 55 + 215 + 74 + 0 + 96 .

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5352701) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11254 + ... + 11719.

It is an arithmetic number, because the mean of its divisors is an integer number (1343979).

Almost surely, 25352709 is an apocalyptic number.

It is an amenable number.

5352709 is a deficient number, since it is larger than the sum of its proper divisors (23207).

5352709 is a wasteful number, since it uses less digits than its factorization.

5352709 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23206.

The product of its (nonzero) digits is 9450, while the sum is 31.

The square root of 5352709 is about 2313.5922285485. The cubic root of 5352709 is about 174.9274147958.

The spelling of 5352709 in words is "five million, three hundred fifty-two thousand, seven hundred nine".

Divisors: 1 233 22973 5352709